1991 Bangladeshi constitutional referendum

A constitutional referendum was held in Bangladesh on 15 September 1991. Voters were asked "Should or not the President assent to the Constitution (Twelfth Amendment) Bill, 1991 of the People's Republic of Bangladesh? " The amendments would lead to the reintroduction of parliamentary government, with the President becoming the constitutional head of state, but the Prime Minister the executive head.

Source: Wikipedia — 1991 Bangladeshi constitutional referendum (CC BY-SA 4.0)